@misc{indiciaef5aec1173f30,
  title = {A portable lidar using a diode-pumped YAG laser},
  author = {Takeuchi, N. and Okumura, H. and Sugita, T. and Matsumoto, H. and Yamaguchi, S.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920021854},
  note = {Source identifier: 19920021854}
}